XT Series DISK RECORDER - Technical Reference
EVS Broadcast Equipment SA - Nov 2005
Issue 3.0
47
• 8/32MB SDRAM modified. The SDRAM used has been modified to
suit the system requirements. Please contact EVS support for RAMs
upgrade. Do not use standard PC RAM modules.
!
Important notes :
The MTPC board exist in 3 different revisions : rev. A1, rev. A1/R and rev. A1/R2. The
memory management is not compatible between rev. A1 or A1/R and rev. A1/R2. The
SDRAM and the code inside one of the programmable components are different
between A1 or A1/R and A1/R2. Do not use the SDRAM of an MTPC board rev. A1 or
A1/R on an MTPC board rev. A1/R2, or the opposite !
A component of the Frame Buffer/Mixer board (FBM) has also been modified to comply
with the new memory management of MTPC board rev. A1/R2. Use only FBM rev. A3
with MTPC rev. A1 or A1/R. Use only FBM rev. A3/R2 with MTPC rev. A1/R2.
Field upgrade and factory upgrades are available for these boards. Contact EVS for
details.
4.5.1.1 LED’S INFORMATION:
Internal EVS information
4.5.1.2 BOARD CONFIGURATION:
REMOTE RESET jumpers are available to designate the
remote(s) from which the RESET command can be sent.
This command resets the whole system : PC and video
hardware.
In standard configuration only Remote one (on RS422 port 1) is allowed to
reset the system.
!
Warning : This jumper should be removed if the device connected to
the RS422 port is NOT an EVS controller. Maximum voltage on pin 5 of an
RS422 port of the XT server should not exceed 5 Volt when the
corresponding jumper is engaged. Applying a higher voltage on pin 5 when
the corresponding jumper is engaged will result in permanent electronical
damage to the board.